Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls21 32 11 52.4%
Incl. Wall Time (microsec)26 52 26 100.0%
Incl. Wall Time (microsec) per call 1 2 0 31.2%
Excl. Wall Time (microsec)26 52 26 100.0%
Incl. CPU (microsecs)52 75 23 44.2%
Incl. CPU (microsecs) per call 2 2 -0 -5.3%
Excl. CPU (microsec)52 75 23 44.2%
Incl. MemUse (bytes)351,200 533,568 182,368 51.9%
Incl. MemUse (bytes) per call 16,724 16,674 -50 -0.3%
Excl. MemUse (bytes)351,200 533,568 182,368 51.9%
Incl. PeakMemUse (bytes)17,048 40,032 22,984 134.8%
Incl. PeakMemUse (bytes) per call 812 1,251 439 54.1%
Excl. PeakMemUse (bytes)17,048 40,032 22,984 134.8%

Parent/Child Regression/Improvement report for ob_start [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
ob_start11 100.0% 26 1.7% 23 1.3% 182,368 136.1% 22,984 17.2%
Exclusive Metrics Diff for Current Function26 100.0% 23 100.0% 182,368 100.0% 22,984 100.0%
Parent functions
Twig_Template::render@310 90.9% 20 76.9% 27 117.4% 165,760 90.9% 14,472 63.0%
Twig_Template::render@21 9.1% 2 7.7% 1 4.3% 16,608 9.1% 8,512 37.0%
Twig_Template::render@10 0.0% 4 15.4% -4 -17.4% 0 0.0% 0 0.0%
Twig_Template::render0 0.0% 0 0.0% -1 -4.3% 0 0.0% 0 0.0%